libceph: bump CEPH_MSG_MAX_DATA_LEN
authorIlya Dryomov <idryomov@gmail.com>
Wed, 26 Sep 2018 16:03:16 +0000 (18:03 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Nov 2018 08:19:16 +0000 (09:19 +0100)
commit542705afd8abefe743f15941b706a0a89ad66493
treed64dc6e0eed00618fe81f1cf3070434058096767
parent72872e36003779ffd584138f56bc4fa91513e27a
libceph: bump CEPH_MSG_MAX_DATA_LEN

commit 94e6992bb560be8bffb47f287194adf070b57695 upstream.

If the read is large enough, we end up spinning in the messenger:

  libceph: osd0 192.168.122.1:6801 io error
  libceph: osd0 192.168.122.1:6801 io error
  libceph: osd0 192.168.122.1:6801 io error

This is a receive side limit, so only reads were affected.

Cc: stable@vger.kernel.org
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/ceph/libceph.h